Fix location of app.config file in tests

Author: nblumhardt

test/Serilog.Settings.AppSettings.Tests/Settings/AppSettingsTests.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Configuration;
+using System.IO;
 using Xunit;
 using Serilog.Events;
 using Serilog.Tests.Support;
@@ -11,8 +12,12 @@ public class AppSettingsTests
     {
         static AppSettingsTests()
         {
-            AppDomain.CurrentDomain.SetData("APP_CONFIG_FILE",
-                System.IO.Path.Combine(System.IO.Directory.GetCurrentDirectory(), @"..\..\..\..\app.config"));
+            var basePath = AppDomain.CurrentDomain.BaseDirectory;
+            var config = Path.GetFullPath(Path.Combine(basePath, "app.config"));
+            if (!File.Exists(config))
+                throw new InvalidOperationException($"Can't find app.config in {basePath}");
+
+            AppDomain.CurrentDomain.SetData("APP_CONFIG_FILE", config);
         }
 
         [Fact]

test/Serilog.Settings.AppSettings.Tests/project.json

@@ -7,7 +7,8 @@
   },
   "buildOptions": {
     "keyFile": "../../assets/Serilog.snk",
-    "preserveCompilationContext": true
+    "preserveCompilationContext": true,
+    "copyToOutput": [ "app.config" ]
   },
   "frameworks": {
     "net4.5.2": {
@@ -16,8 +17,6 @@
       },
       "dependencies": {
         "Newtonsoft.Json": "7.0.1",
-        "Rx-Main": "2.2.5",
-        "xunit.runner.visualstudio": "2.1.0",
         "Serilog.Sinks.TextWriter": "2.0.0",
         "Serilog.Sinks.RollingFile": "2.0.0",
         "Serilog.Sinks.PeriodicBatching": "2.0.0",